SIS SS 436 21 45-1980 High-voltage metal-enclosed switchgear for rated voltages of 72 5 k V and above《额定电压在72 5 k V及以上的高压金属封闭开关设备》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

NBN T 42-902-1978 5000 Fittings for unplasticized PVC pressure pipes with elastic sea-ling ring type joints - Leakproofness test under external pres-sure《伴有弹性密封环接头的硬质聚氯乙烯压力管用配件 外部.pdf

NBN T 46-001-1977 0625 Flexible cellular materials - Determination of tensile strength and elongation at break《泡沫柔性聚合材料 拉伸强度和拉断伸长率的测定》.pdf

NBN T 46-001-1984 8125 Poymeric materials cellular flexible - Determination of tensile strength and elon-gation at break《高聚物多孔弹性材料 拉伸强度和拉断伸长率的测定》.pdf

NBN T 46-002-1977 6875 Flexible cellular materials - Determination of compression set《泡沫柔性聚合材料 压缩变形的测定》.pdf

NBN T 46-002-1983 0000 DETERMINATION DE LAREMANENCE A LA COMPRESSION《可塑纤维素聚合材料 压缩装置测定》.pdf

NBN T 46-003-1977 9375 Flexible cellular materials - Hardness testinq by indentation techni-ques《泡沫柔性聚合材料 硬度试验 压痕法》.pdf

NBN T 46-003-1983 0625 Polymeric materials cellular flexible - Détermination of hardness (indentation technique)《高聚物多孔弹性材料 硬度的测定（压痕法）》.pdf

NBN T 46-004-1977 1875 Flexible cellular matinals - Test for dynamic fatigue by constant load pormding《泡沫柔性聚合材料 动态疲劳试验》.pdf

NBN T 46-004-1983 3125 Cellular polymeric flexible materials - Determination of fatigue by constant load pounding《软质泡沫聚合材料 用定载冲击法测定疲劳》.pdf